340506917465904 has 160 divisors (see below), whose sum is σ = 1128522354391040. Its totient is φ = 96284724738048.

The previous prime is 340506917465873. The next prime is 340506917465963. The reversal of 340506917465904 is 409564719605043.

It is a happy number.

340506917465904 is a `hidden beast` number, since 3 + 4 + 0 + 506 + 9 + 1 + 74 + 6 + 59 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 580126744 + ... + 580713399.

It is an arithmetic number, because the mean of its divisors is an integer number (7053264714944).

Almost surely, 2^{340506917465904} is an apocalyptic number.

It is an amenable number.

340506917465904 is an abundant number, since it is smaller than the sum of its proper divisors (788015436925136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340506917465904 is a wasteful number, since it uses less digits than its factorization.

340506917465904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160840264 (or 1160840252 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 63.

The spelling of 340506917465904 in words is "three hundred forty trillion, five hundred six billion, nine hundred seventeen million, four hundred sixty-five thousand, nine hundred four".